diff --git a/.readthedocs.yml b/.readthedocs.yml
index d32574bd..2dc6e2f6 100644
--- a/.readthedocs.yml
+++ b/.readthedocs.yml
@@ -9,9 +9,9 @@ sphinx:
   configuration: docs/conf.py
 
 build:
-  os: "ubuntu-20.04"
+  os: "ubuntu-24.04"
   tools:
-    python: "3.9"
+    python: "3.13"
 
 python:
   install: